twig implementation

vendor/symfony/intl/Symfony/Component/Intl/ResourceBundle/LanguageBundle.php

@@ -0,0 +1,115 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Intl\ResourceBundle;
+
+/**
+ * Default implementation of {@link LanguageBundleInterface}.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class LanguageBundle extends AbstractBundle implements LanguageBundleInterface
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function getLanguageName($lang, $region = null, $locale = null)
+    {
+        if (null === $locale) {
+            $locale = \Locale::getDefault();
+        }
+
+        if (null === ($languages = $this->readEntry($locale, array('Languages')))) {
+            return null;
+        }
+
+        // Some languages are translated together with their region,
+        // i.e. "en_GB" is translated as "British English"
+        if (null !== $region && isset($languages[$lang.'_'.$region])) {
+            return $languages[$lang.'_'.$region];
+        }
+
+        return $languages[$lang];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getLanguageNames($locale = null)
+    {
+        if (null === $locale) {
+            $locale = \Locale::getDefault();
+        }
+
+        if (null === ($languages = $this->readEntry($locale, array('Languages')))) {
+            return array();
+        }
+
+        if ($languages instanceof \Traversable) {
+            $languages = iterator_to_array($languages);
+        }
+
+        return $languages;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getScriptName($script, $lang = null, $locale = null)
+    {
+        if (null === $locale) {
+            $locale = \Locale::getDefault();
+        }
+
+        $data = $this->read($locale);
+
+        // Some languages are translated together with their script,
+        // e.g. "zh_Hans" is translated as "Simplified Chinese"
+        if (null !== $lang && isset($data['Languages'][$lang.'_'.$script])) {
+            $langName = $data['Languages'][$lang.'_'.$script];
+
+            // If the script is appended in braces, extract it, e.g. "zh_Hans"
+            // is translated as "Chinesisch (vereinfacht)" in locale "de"
+            if (strpos($langName, '(') !== false) {
+                list($langName, $scriptName) = preg_split('/[\s()]/', $langName, null, PREG_SPLIT_NO_EMPTY);
+
+                return $scriptName;
+            }
+        }
+
+        // "af" (Afrikaans) has no "Scripts" block
+        if (!isset($data['Scripts'][$script])) {
+            return null;
+        }
+
+        return $data['Scripts'][$script];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getScriptNames($locale = null)
+    {
+        if (null === $locale) {
+            $locale = \Locale::getDefault();
+        }
+
+        if (null === ($scripts = $this->readEntry($locale, array('Scripts')))) {
+            return array();
+        }
+
+        if ($scripts instanceof \Traversable) {
+            $scripts = iterator_to_array($scripts);
+        }
+
+        return $scripts;
+    }
+}